Join Mrs. McCartney for a Mystery Math Mistake, then learn to combine coins in different w Join Mrs. McCartney for a Mystery Math Mistake - T-Pops needs your help! We'll learn about coins and their ...

Back with another math lesson. I've got a quarter and I'm going to flip it. You call it in the air. Heads or tails? Did you say heads? It was heads. And I hope you were right. One of my favorite ...

Why do coins have different values? Coins have different values so you can buy items that cost different amounts. The value of the coin is how much it is worth. You also need different value coins so ...